/* Viscosity MD Portal — Servicedesk design system.
   Token-driven theme (light/dark), accent palette (7 options) and font
   family (4 options), all switchable at runtime via data-theme /
   data-palette / data-font on <html>, persisted in localStorage and
   applied before first paint by the inline bootstrap script in base.html. */

/* ---------- fonts ---------- */
:root {
  --app-font: 'Montserrat', system-ui, Avenir, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Menlo", "Consolas", monospace;
}
:root[data-font='montserrat'] { --app-font: 'Montserrat', system-ui, Avenir, Helvetica, Arial, sans-serif; }
:root[data-font='outfit']     { --app-font: 'Outfit', system-ui, sans-serif; }
:root[data-font='inter']      { --app-font: 'Inter', system-ui, sans-serif; }
:root[data-font='system']     { --app-font: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; }

/* ---------- theme tokens ---------- */
:root, [data-theme='light'] {
  --app-bg: #ffffff;
  --app-surface: #ffffff;
  --app-surface-2: #f7f8fa;
  --app-border: #eceef1;
  --app-border-strong: #d9dde3;
  --app-fg: #2e2e2e;
  --app-fg-muted: #6b7280;
  --app-fg-faint: #98a2b3;
  --app-shadow: 0 1px 2px rgba(16,24,40,.04), 0 8px 24px rgba(16,24,40,.04);
  --app-success: #2f9e6b;
  --app-danger: #d64545;
  --app-slate: #64748b;
  --app-blue: #377fd9;
  --app-amber: #d99a2b;
  --app-danger-wash: #fdf6f6;
  --app-danger-wash-hover: #fbeeee;
  --app-accent-wash: #eef4fc;
  color-scheme: light;
}

[data-theme='dark'] {
  --app-bg: #0a0e17;
  --app-surface: #151d2e;
  --app-surface-2: #1a2540;
  --app-border: #1e293b;
  --app-border-strong: #2d3a52;
  --app-fg: #e2e8f0;
  --app-fg-muted: #94a3b8;
  --app-fg-faint: #64748b;
  --app-shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  --app-success: #10b981;
  --app-danger: #ef4444;
  --app-slate: #94a3b8;
  --app-blue: #3b82f6;
  --app-amber: #f59e0b;
  --app-danger-wash: #241419;
  --app-danger-wash-hover: #2c1820;
  --app-accent-wash: #14233c;
  color-scheme: dark;
}

/* ---------- accent palettes ---------- */
:root, [data-palette='blue']    { --app-accent: #377fd9; --app-accent-hover: #2a6bc0; }
[data-palette='cyan']    { --app-accent: #0891b2; --app-accent-hover: #0b7c99; }
[data-palette='emerald'] { --app-accent: #059669; --app-accent-hover: #047d57; }
[data-palette='violet']  { --app-accent: #7c3aed; --app-accent-hover: #6a2fce; }
[data-palette='amber']   { --app-accent: #d97706; --app-accent-hover: #b8640a; }
[data-palette='rose']    { --app-accent: #e11d48; --app-accent-hover: #c01840; }
[data-palette='slate']   { --app-accent: #475569; --app-accent-hover: #3b4757; }

* { box-sizing: border-box; margin: 0; }

html, body {
  background: var(--app-bg);
  color: var(--app-fg);
  font-family: var(--app-font);
}

body {
  font-size: 15px;
  line-height: 1.55;
  transition: background-color .2s ease, color .2s ease;
}

h1, h2, h3 { font-family: var(--app-font); color: var(--app-fg); font-weight: 700; }
h1 { font-size: 25px; letter-spacing: -.01em; margin-bottom: 4px; }
h2 { font-size: 16px; margin: 28px 0 12px; letter-spacing: -.005em; }
p { color: var(--app-fg-muted); }

a { color: var(--app-accent); }

::selection { background: var(--app-accent-wash); }

/* ---------- shell / sidebar ---------- */
.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 232px; flex: none;
  background: var(--app-surface);
  border-right: 1px solid var(--app-border);
  padding: 20px 12px;
  display: flex; flex-direction: column; gap: 2px;
}
.sidebar .logo {
  width: 84px; margin: 0 auto 22px; display: block;
}
[data-theme='dark'] .logo { filter: brightness(0) invert(1); opacity: .92; }

.nav-section { display: flex; flex-direction: column; gap: 2px; }
.nav-main { flex: 1; }
.nav-bottom {
  margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--app-border);
}

.sidebar a.nav-row {
  display: flex; align-items: center; gap: 8px;
  color: var(--app-fg-muted); text-decoration: none;
  padding: 8px 12px; border-radius: 6px;
  font-size: 13.5px; font-weight: 500;
  border-left: 3px solid transparent;
  transition: background .15s, color .15s;
}
.sidebar a.nav-row svg { width: 16px; height: 16px; flex: none; }
.sidebar a.nav-row:hover { background: var(--app-surface-2); color: var(--app-fg); }
.sidebar a.nav-row.active {
  color: var(--app-accent); font-weight: 600;
  background: var(--app-accent-wash);
  border-left: 3px solid var(--app-accent);
  padding-left: 9px; border-radius: 4px;
}
.sidebar a.nav-row.disabled { opacity: .5; pointer-events: none; }

.badge {
  font-size: 10px; font-weight: 600; letter-spacing: .02em;
  background: var(--app-surface-2); color: var(--app-fg-muted);
  border: 1px solid var(--app-border);
  border-radius: 999px; padding: 1px 7px; margin-left: auto;
}

.logout { margin-top: 6px; }
.logout button.btn-signout {
  width: 100%; background: none; border: 1px solid var(--app-border-strong);
  color: var(--app-fg-muted); padding: 8px 12px; border-radius: 8px; cursor: pointer;
  font: inherit; font-size: 13.5px; font-weight: 500;
  transition: background .15s, border-color .15s, color .15s;
}
.logout button.btn-signout:hover { background: var(--app-surface-2); color: var(--app-fg); border-color: var(--app-border-strong); }

/* ---------- content ---------- */
.content { flex: 1; padding: 32px 40px; max-width: 1040px; background: var(--app-surface-2); }
.login-page { display: grid; place-items: center; min-height: 100vh; max-width: none; background: var(--app-surface-2); }

/* ---------- page header ---------- */
.page-head { margin-bottom: 24px; display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.page-head .head-text h1 { margin-bottom: 4px; }
.page-head .head-text p, .lede p { color: var(--app-fg-muted); font-size: 13px; max-width: 56ch; }
.head-meta { font-family: var(--mono); font-size: 12.5px; color: var(--app-fg-muted); white-space: nowrap; }

/* ---------- cards, forms ---------- */
.card {
  max-width: 420px; display: flex; flex-direction: column; gap: 16px;
  background: var(--app-surface); border: 1px solid var(--app-border); border-radius: 12px;
  padding: 24px; box-shadow: var(--app-shadow);
}
.login-card { text-align: center; align-items: center; }
.login-card form { width: 100%; display: flex; flex-direction: column; gap: 16px; }
.login-page .logo { width: 40px; margin: 0 auto 4px; display: block; }
.login-card h1 { font-size: 20px; }
.login-footer { color: var(--app-fg-faint); font-size: 13px; margin-top: 4px; }

.center-page { display: grid; place-items: center; min-height: calc(100vh - 64px); }
.password-card { width: 400px; max-width: 100%; text-align: center; align-items: center; }
.password-card h1 { font-size: 20px; }
.password-card form { width: 100%; display: flex; flex-direction: column; gap: 16px; }

.panel {
  background: var(--app-surface); border: 1px solid var(--app-border); border-radius: 12px;
  padding: 20px 22px;
}
.panel-form { max-width: 420px; display: flex; flex-direction: column; gap: 16px; }

.field-block { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }

label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 13.5px; color: var(--app-fg); }

input, select {
  height: 36px; padding: 0 12px; border: 1px solid var(--app-border-strong); border-radius: 8px;
  font: inherit; font-size: 13.5px; color: var(--app-fg); background: var(--app-surface);
  transition: border-color .15s, box-shadow .15s;
}
input::placeholder { color: var(--app-fg-faint); }
input:focus, select:focus {
  outline: none; border-color: var(--app-accent);
  box-shadow: inset 0 0 0 1px var(--app-accent);
}

.btn, button[type=submit] {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  cursor: pointer; height: 36px; padding: 0 16px; font: inherit; font-size: 13.5px; font-weight: 500;
  color: #fff; background: var(--app-accent); border: 1px solid var(--app-accent);
  border-radius: 8px; transition: background .15s, border-color .15s; white-space: nowrap;
}
.btn:hover, button[type=submit]:hover { background: var(--app-accent-hover); border-color: var(--app-accent-hover); }
.btn:active, button[type=submit]:active { transform: translateY(1px); }
.btn-block { width: 100%; }
.btn.ghost {
  color: var(--app-fg-muted); background: transparent; border-color: var(--app-border-strong);
  font-weight: 500;
}
.btn.ghost:hover { color: var(--app-fg); border-color: var(--app-fg-faint); background: var(--app-surface-2); }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12.5px; border-radius: 6px; }
button.btn-link, a.btn-link {
  display: inline-flex; align-items: center; gap: 5px;
  background: none; border: none; box-shadow: none; padding: 0;
  color: var(--app-accent); font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer;
  text-decoration: none; height: auto;
}
button.btn-link:hover, a.btn-link:hover { color: var(--app-accent-hover); text-decoration: underline; }
button.btn-link.danger, a.btn-link.danger { color: var(--app-danger); }
button.btn-link.danger:hover, a.btn-link.danger:hover { color: var(--app-danger); }

.error { color: var(--app-danger); font-size: 13px; }

/* ---------- table card ---------- */
.table-wrap {
  overflow-x: auto; border-radius: 10px; border: 1px solid var(--app-border);
  background: var(--app-surface);
}
table { border-collapse: collapse; width: 100%; }
thead th {
  background: var(--app-surface-2); border-bottom: 1px solid var(--app-border);
  color: var(--app-fg-muted); text-align: left; font-weight: 600;
  font-size: 11px; letter-spacing: .06em; text-transform: uppercase; padding: 10px 14px;
}
tr th { background: var(--app-surface-2); border-bottom: 1px solid var(--app-border);
  color: var(--app-fg-muted); text-align: left; font-weight: 600;
  font-size: 11px; letter-spacing: .06em; text-transform: uppercase; padding: 10px 14px; }
td { padding: 11px 14px; border-bottom: 1px solid var(--app-border); font-size: 13.5px; }
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--app-surface-2); }

/* ---------- pills / tags ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.tag-success { color: var(--app-success); background: color-mix(in srgb, var(--app-success) 16%, var(--app-surface)); }
.tag-off { color: var(--app-fg-faint); background: var(--app-surface-2); }

.notice {
  background: var(--app-accent-wash); border: 1px solid var(--app-border);
  padding: 14px 16px; margin-bottom: 20px; border-radius: 10px;
}
.notice code {
  font-family: var(--mono); color: var(--app-accent); font-weight: 600;
  background: var(--app-surface); border: 1px solid var(--app-border); border-radius: 6px; padding: 2px 6px;
}

.actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.actions form { display: inline-block; margin: 0; }

.empty-state {
  color: var(--app-fg-muted); background: var(--app-surface); border: 1px dashed var(--app-border-strong);
  border-radius: 12px; padding: 40px; text-align: center;
}
.empty-state strong { display: block; color: var(--app-fg); font-size: 15px; margin-bottom: 4px; }

/* ---------- document links (documents.html) ---------- */
.doc-links { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.doc-link {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--app-fg-muted); text-decoration: none; font-size: 12.5px; font-weight: 500;
}
.doc-link svg { width: 15px; height: 15px; flex: none; }
.doc-link:hover { color: var(--app-accent); }
.doc-link.word-link:hover { color: var(--word-blue); }
:root { --word-blue: #2b579a; }
[data-theme='dark'] { --word-blue: #4a86e8; }

/* ---------- settings page ---------- */
.settings-card { max-width: 480px; display: flex; flex-direction: column; gap: 22px; }
.settings-card h2 { margin: 0 0 2px; font-size: 17px; }
.settings-field { display: flex; flex-direction: column; gap: 8px; }
.settings-field .f-label { font-weight: 600; font-size: 13.5px; color: var(--app-fg); }
.settings-field .f-hint { font-size: 12.5px; color: var(--app-fg-muted); margin: -4px 0 2px; }

.segmented {
  display: inline-flex; gap: 4px; padding: 3px;
  background: var(--app-surface-2); border: 1px solid var(--app-border); border-radius: 9px;
  width: fit-content;
}
.segmented button {
  cursor: pointer; border: none; background: transparent; color: var(--app-fg-muted);
  font: inherit; font-size: 13px; font-weight: 500; padding: 6px 14px; border-radius: 7px;
  transition: background .15s, color .15s, box-shadow .15s;
}
.segmented button:hover { color: var(--app-fg); }
.segmented button[aria-pressed="true"] {
  background: var(--app-surface); color: var(--app-fg); box-shadow: var(--app-shadow);
  font-weight: 600;
}

.swatches { display: flex; gap: 12px; flex-wrap: wrap; }
.swatch {
  position: relative; width: 30px; height: 30px; border-radius: 999px; border: none; cursor: pointer;
  display: grid; place-items: center; padding: 0;
}
.swatch svg { width: 14px; height: 14px; color: #fff; opacity: 0; transition: opacity .12s; }
.swatch[aria-pressed="true"] {
  box-shadow: 0 0 0 2px var(--app-surface), 0 0 0 4px var(--swatch-color, var(--app-accent));
}
.swatch[aria-pressed="true"] svg { opacity: 1; }

/* ---------- activity page ---------- */
.filter-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.filter-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px; border: 1px solid var(--app-border);
  background: var(--app-surface); color: var(--app-fg-muted);
  font-size: 12.5px; font-weight: 500; cursor: pointer; transition: background .15s, color .15s, border-color .15s;
}
.filter-pill:hover { color: var(--app-fg); border-color: var(--app-border-strong); }
.filter-pill .dot { width: 7px; height: 7px; border-radius: 999px; flex: none; background: var(--app-fg-faint); }
.filter-pill[aria-pressed="true"] {
  background: var(--app-accent-wash); color: var(--app-accent); border-color: var(--app-accent);
  font-weight: 600;
}

.act-when { font-family: var(--mono); font-size: 12.5px; color: var(--app-fg-muted); white-space: nowrap; }
.act-action { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; }
.act-action .dot { width: 7px; height: 7px; border-radius: 999px; flex: none; }

.act-success .dot, .act-success { color: var(--app-success); }
.act-danger .dot, .act-danger { color: var(--app-danger); }
.act-blue .dot, .act-blue { color: var(--app-blue); }
.act-amber .dot, .act-amber { color: var(--app-amber); }
.act-success .dot { background: var(--app-success); }
.act-danger .dot { background: var(--app-danger); }
.act-blue .dot { background: var(--app-blue); }
.act-amber .dot { background: var(--app-amber); }

.act-row td:first-child { position: relative; }
.act-row td:first-child::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--app-fg-faint);
}
.act-row.ev-success td:first-child::before { background: var(--app-success); }
.act-row.ev-danger td:first-child::before { background: var(--app-danger); }
.act-row.ev-blue td:first-child::before { background: var(--app-blue); }
.act-row.ev-amber td:first-child::before { background: var(--app-amber); }
.act-row.ev-danger td { background: var(--app-danger-wash); }
.act-row.ev-danger:hover td { background: var(--app-danger-wash-hover); }
.act-row.pill-hidden { display: none; }

/* ---------- users page ---------- */
.users-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; }
.users-head h1 { margin-bottom: 0; }

/* ---------- MD to Word: lede + dropzone + options ---------- */
.lede { margin-bottom: 24px; }
.lede h1 { margin-bottom: 6px; }

.convert-form { display: flex; flex-direction: column; gap: 20px; max-width: 640px; }

.dropzone {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: clamp(28px, 5vw, 48px) 24px;
  text-align: center; cursor: pointer;
  background: var(--app-surface);
  border: 1.5px dashed var(--app-border-strong);
  border-radius: 12px;
  box-shadow: var(--app-shadow);
  transition: border-color .2s, background .2s, transform .15s;
}
.dropzone:hover { border-color: var(--app-accent); transform: translateY(-1px); }
.dropzone.dragover {
  border-color: var(--app-accent); border-style: solid;
  background: var(--app-accent-wash);
}
.dropzone.has-file { border-style: solid; border-color: var(--app-accent); }

.dz-icon {
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 12px;
  color: var(--app-accent); background: var(--app-accent-wash);
  border: 1px solid var(--app-border);
}
.dz-icon svg { width: 24px; height: 24px; }
.dz-title { font-size: 15px; font-weight: 600; color: var(--app-fg); }
.dz-title b { color: var(--app-accent); font-weight: 600; }
.dz-hint {
  font-family: var(--mono); font-size: 11px; letter-spacing: .04em;
  color: var(--app-fg-muted); text-transform: uppercase;
}
.dropzone input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }

.opt-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.toggle {
  position: relative; display: inline-flex; align-items: center; gap: 9px;
  padding: 10px 14px; cursor: pointer; user-select: none;
  background: var(--app-surface); border: 1px solid var(--app-border);
  border-radius: 10px; font-size: 13px; font-weight: 500; color: var(--app-fg-muted);
  transition: border-color .15s, color .15s, background .15s;
}
.toggle:hover { border-color: var(--app-border-strong); }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle .dot {
  width: 16px; height: 16px; border-radius: 5px; flex: none;
  border: 1.5px solid var(--app-fg-faint); background: transparent;
  display: grid; place-items: center; transition: border-color .15s, background .15s;
}
.toggle .dot svg { width: 11px; height: 11px; opacity: 0; transform: scale(.5); transition: .15s; color: #fff; }
.toggle input:checked + .dot { background: var(--app-accent); border-color: var(--app-accent); }
.toggle input:checked + .dot svg { opacity: 1; transform: scale(1); }
.toggle input:checked ~ .lbl { color: var(--app-fg); }
.toggle input:focus-visible + .dot { outline: 2px solid var(--app-accent); outline-offset: 2px; }

details.adv { margin-top: -6px; }
details.adv summary {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  font-size: 13px; font-weight: 600; color: var(--app-fg-muted); list-style: none;
  padding: 4px 2px; width: fit-content;
}
details.adv summary::-webkit-details-marker { display: none; }
details.adv summary .chev { transition: transform .2s; }
details.adv[open] summary .chev { transform: rotate(90deg); }
.adv-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--app-fg-muted);
}
.field input { width: 100%; }

/* ---------- Gantt Chart: phase-rows editor ---------- */
.gantt-table { border-collapse: collapse; width: 100%; }
.gantt-table th {
  background: var(--app-surface-2); border-bottom: 1px solid var(--app-border);
  color: var(--app-fg-muted); text-align: left; font-weight: 600;
  font-size: 11px; letter-spacing: .06em; text-transform: uppercase; padding: 10px 12px;
}
.gantt-table td { padding: 8px 12px; border-bottom: 1px solid var(--app-border); }
.gantt-table tr:last-child td { border-bottom: none; }
.gantt-table td:first-child { width: 46%; }
.gantt-table td:nth-child(2),
.gantt-table td:nth-child(3),
.gantt-table td:nth-child(4) { width: 16%; }
.gantt-table td:last-child { width: 1%; white-space: nowrap; }
.gantt-table input { width: 100%; height: 34px; }
.gantt-table input[type=number] { font-family: var(--mono); }
.row-remove {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 6px; cursor: pointer;
  background: transparent; border: 1px solid var(--app-border-strong);
  color: var(--app-fg-muted); font-size: 15px; line-height: 1; padding: 0;
  transition: background .15s, border-color .15s, color .15s;
}
.row-remove:hover { background: var(--app-danger-wash); border-color: var(--app-danger); color: var(--app-danger); }

/* ---------- document view / preview ---------- */
.doc-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }

.source-wrap {
  background: var(--app-surface); border: 1px solid var(--app-border); border-radius: 12px;
  box-shadow: var(--app-shadow); overflow: auto; max-height: 70vh;
}
.source-view {
  margin: 0; padding: 20px 22px; overflow: auto;
  font: 13px/1.6 var(--mono);
  color: var(--app-fg); white-space: pre-wrap; word-break: break-word;
}

.preview-note { color: var(--app-fg-muted); font-size: 13px; }

.preview-sheet-wrap { overflow-x: auto; padding: 22px 0; }
.preview-sheet {
  background: #ffffff; color: #16233a;
  max-width: 840px; margin: 0 auto;
  border: 1px solid var(--app-border); border-radius: 10px;
  box-shadow: var(--app-shadow); padding: 16px;
}
.preview-sheet .docx-wrapper { background: transparent; padding: 0; }
.preview-sheet .docx-wrapper > section.docx { margin: 0 auto 1rem; box-shadow: none !important; }

:focus-visible { outline: 2px solid var(--app-accent); outline-offset: 2px; }

@media (max-width: 720px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; }
  .content { padding: 20px; }
  .adv-fields { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .001ms !important; }
}
